@charset "UTF-8";
.top-nav{
    height: 80px;
    background-image: url(../img/banner1.png);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0,30px;
    height: 80px;
    border-bottom: 1px solid white;
    z-index: 99999;
    box-sizing: border-box;
}
.top-nav .menu{
    line-height: 78px;
}
.top-nav .menu a{
    display: inline-block;
    margin: 0 15px;
    font-size: 14px;
    color: white;
}

.top-nav .menu a.active{
    border-bottom: 2px solid white;
}

.top-nav .btns{

}

.top-nav .btns .login-btn{
    display: inline-block;
    height: 25px;
    border: 1px solid #eee;
    font-size: 12px;
    padding: 5px 20px;
    border-radius: 30px;
    color: #fff;
    margin-right: 10px;
    box-sizing: border-box;
}
.top-nav .btns .register-btn{
display: inline-block;
padding: 5px 20px;
border-radius: 30px;
background-color: red;
color:#fff;
font-size: 12px;


}
.swiper {
    width: 100%px;
    height: 700px;
}
.banner img{
    object-fit: cover;
    width: 100%;
    height: 100%;
}


.dev-servic{
    margin-left: 40px;
    
}

.title p{
    line-height: 4em;
    font-size: 14px;
    color: #666666;
}
 .dev-servic{
     height: 400px;
     background-color: blueviolet;
 }
 .title{
     margin: 80px;
     text-align: center;
 }
 .title h2{
     font-weight: normal;
     font-size: 40px;
     color: #181818;
 }
 .title p{
     
     font-size: 14px;
 }
 .title a{
     color: #1271ef;
     font-size: 14px;
 }

.title a:hover{
    color: aqua;
}
.service-list-item{
    box-shadow: 1px 4px 8px 0px rgb(18 113 239/60% );
    
}
.service-list-item a{
    margin-bottom: 20px;
}
.dev-service .dev-service-list{
margin-top: 50px;
padding: 0 75px;
box-sizing: border-box;

}


.dev-servic.dev-servic-list .cloud{
    padding: 5px 0 0 15px;
}



 .api-categray{
     padding: 80px 0;
     
     text-align: center;
 }
 .cloud{
    padding: 20px 0;
}

.cloud p{
    margin: 15px 0 ;
}
.cloud a{
    color: #1271ef;
}

.categray li{
width: 220px;
height: 135px;
background-color: white;
float: left;
margin: 10px;
box-shadow: 1px 4px 8px 0px rgb(18 113 239/60% );


}

.categray li :hover{
    background-color: #2f7ee9;

}

.categray li a {
    display: inline-block;
    padding: 35px 80px;
    color: black;
    box-sizing: border-box;
}
.categray li a p{
    line-height: 35px;
    font-size: 15px;
}
.categrayTwo li{
width: 220px;
height: 135px;
background-color: white;
float: left;
margin: 10px;
box-shadow: 1px 4px 8px 0px rgb(18 113 239/60% );

}
.categrayTwo li :hover{
    background-color: #2f7ee9;

}
.categrayTwo li a {
    display: inline-block;
    padding: 35px 80px;
    color: black;
    box-sizing: border-box;
}
.categrayTwo li a p{
    line-height: 35px;
    font-size: 15px;
}

    
.explore{
color: #2f7ee9;

}
.sea{
    padding: 10px;
}
.man{
    padding: 20px;
}
.other{
    padding: 20px;
}
.other a{
   color: #2f7ee9;
}
.api-master{
    
}
.page{
    text-align: center;
    
}
.page h1{
    padding: 10px;
}
.page p{
    padding: 10px;
    margin-bottom: 10px;
    color: #666666;
}
.page a{
    color: #2f7ee9;
}

.right{
   float: right;
   color: #666666;
   

}
.right li{
    padding: 30px;
    
}

.company{
    padding: 80px 0 0;
}

.company-list{
    position: relative;
    margin-top: 90px;
    height: 270px;
    background-color: #ccc;
}

.company .bank-1{
    position: absolute;
    top: -20px;
    opacity: 0;
    transition: all 1s;
}
.company .bank-show{
    opacity: 1;
}
.company-list .brank-left{
    height: 290px;
    width: 580px;
    margin-right: 60px;
}
.company-list .brank-right{
    width: 550px;
    height: 290px;
}
.company-list .bank-info{
    margin: 20px 0;
    line-height: 2em;
    font-size: 14px;
    color: #666;
}
.company-list .bank-title{
    text-align: right;
    font-size: 12px;
    color: #666;
}
.company-list .bank-title span{
    margin-right: 15px;
    display: inline-block;
    width: 25px;
    height: 5px;
    background-color: #1271ef;
}
.help{

text-align: center;
color: black;

}
.help ul{
    width: 1200px;
}
.help li{
    width: 190px;
    height: 200px;
    display: inline-block;
}
.help a{
     padding: 20px;
    color: #1271ef;
    margin-top: 30px;
}
.help h1{
    padding: 30px;
}
.help p{
    padding: 10px;
}

.not img{
    width: 100%;
}

.footer{
    padding: 40px 0 30px;
    height: 400px;
    background-color: #f8f8f8;
}
.foot-left dl{
    margin-right: 80px;
}
.foot-left dt{
    margin-bottom: 30px;
    font-size: 18px;
    font-weight: 500;
}

.foot-left dd{
    line-height: 3em;
    font-size: 14px;
    color: #999;
}
.footer .foot-right{
    text-align: right;
}
.footer .foot-right .wechat{
    font-size: 18px;
    font-weight: 500;
}
.footer .foot-right .itsource{
    font-size: 14px;
    color: #999;
    line-height: 4em;
}
.footer .copy{
    margin-top: 40px;
}
.footer .copy img{
    margin-right: 15px;
    vertical-align: middle;
}
.footer .copy p{
    color: #999;
    font-size: 12px;
}
.footer .copy p a{
    color: #999;
    font-size: 12px;
}
.footer .copy span{
    color: #999;
    font-size: 12px;
}
.to-top{
    position: fixed;
    bottom: 80px;
    left: 50%;
    margin-left: 640px;
    display: none;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background-image: url(../img/returntopicon.jpg);
    background-position: -373px -82px;
    cursor: pointer;
}
.to-top:hover{
    background-position: -430px -81px;
}

